"""练习创建三个数据结构"""


list_1 = [7, 7.7, "Ronaldo", True, None, b"Beckham"]
tuple_2 = (7, 7.7, "Ronaldo", True, None, b"Beckham")
dict_3 = {7:10, 7.0:10.0, "best":"Cristiano Ronaldo", True:False, (1, 2):None, b"7":b"10"}
set_4 = {7, 7.0, "best", True, (1, 2), b"7", None}
print(list_1, tuple_2, dict_3, set_4)
    

